Ethylene linkage
[化] 烯键; 碳-碳双键
🧩 词语组成解析
n. 乙烯\\n[化] 乙烯; 1,2-亚乙基
linkage
[['liŋkidʒ]]
n. 联合, 连锁, 结合, 联动\\n[计] 连接
🗣️ 情景例句
When are you planning to get married?
你准备什么时候结婚？
I ought to keep cool.
我应该保持冷静。
No, thanks. It's big, but it isn't heavy. It's light.
不用了，谢谢，是大盒子，但不重。很轻。